1. Important Safety Information
- Do not put weight over 250 pounds.
- Ensure all bolts and screws are fully tightened before use. Periodically check and re-tighten all fasteners every 6 months or as needed.
- Do not stand on the chair.
- Do not use the chair with more than one person.
- Do not sit on the front edge of the chair.
- Do not place all your weight on only the backrest.
- Use the chair only for its intended purpose as an office or desk chair.
2. Product Overview
The Sweetcrispy Office Computer Desk Chair is designed to provide ergonomic support and comfort for extended periods of sitting. Key features include:
- Ergonomic Lumbar Support: The backrest is designed to fit the natural curvature of the spine, providing prominent lumbar support.
- Comfortable Seat: Features an all-elastic premium mesh back and a high-density sponge seat for all-day comfort. The mesh is skin-friendly and breathable.
- Space-saving Flip-up Armrests: Armrests can be flipped up to save space when not in use, making it ideal for various room sizes.
- Adjustable Headrest: Easily adjust the height and angle of the headrest for optimal head and neck support.
- Multifunctional Mechanism: Seat height is adjustable from 18.5 to 22.2 inches, and the rocking mode allows recline from 107° to 144°.
- Smooth Movement & Stability: Equipped with smooth, multi-direction casters for effortless movement on various floor types. The large 5-star base ensures stability.
3. Assembly Instructions
The Sweetcrispy Office Computer Desk Chair is designed for easy assembly, typically taking 10-15 minutes. All necessary hardware and tools are included.
Assembly Steps:
- Unpack all components and verify against the parts list in the manual.
- Attach the casters to the chair base.
- Insert the gas lift into the center hole of the base.
- Attach the mechanism to the bottom of the seat.
- Connect the backrest to the seat assembly.
- Install the headrest onto the top of the backrest.
- Ensure all screws are securely tightened.
For detailed visual instructions, please refer to the official Installation Manual (PDF).

Image: Visual guide for chair assembly steps.
4. Operating Instructions
Adjusting Seat Height:
To adjust the seat height, locate the pneumatic adjustment lever under the seat. While seated, pull the lever up to lower the seat. To raise the seat, lift the lever while standing or with minimal weight on the seat. The seat height can be adjusted between 18.5 and 22.2 inches.

Image: The chair demonstrating its adjustable seat height and flip-up armrests.
Rocking Function:
The chair features a rocking mode that allows you to recline from 107° (work position) to 144° (relax position). Use the lever under the seat to engage or disengage the rocking function. Adjust the tension knob (if available) to control the resistance of the rocking motion.

Image: Diagram illustrating the chair's rocking function and angle range.
Adjusting Headrest:
The headrest can be adjusted in both height and angle to provide optimal support for your head and neck. Gently push or pull the headrest to adjust its position until comfortable.

Image: Close-up of the adjustable headrest, highlighting its vertical and angular movement.
Flip-up Armrests:
The armrests can be flipped up to allow the chair to be pushed closer to your desk, saving space. Simply lift the armrests upwards until they lock into a vertical position. To return them, pull them down.

Image: The chair with its armrests flipped up, demonstrating its space-saving design.
Smooth Movement:
The chair is equipped with smooth, multi-direction casters that allow for effortless movement across various floor surfaces, including tile, wooden floors, and carpets.

Image: Close-up of the chair's casters, highlighting their smooth movement capability.
Official Product Video:
Video: High Back Office Chair with Flip-up Armrests. This video demonstrates various features and adjustments of the Sweetcrispy office chair, including its ergonomic design, adjustable components, and space-saving armrests.
5. Maintenance
To ensure the longevity and optimal performance of your Sweetcrispy Office Computer Desk Chair, follow these maintenance guidelines:
- Product Care Instructions: Dry Clean only.
- Regular Cleaning: Wipe down the mesh and plastic surfaces with a soft, damp cloth. Avoid harsh chemicals or abrasive cleaners.
- Caster Maintenance: Periodically check the casters for any accumulated dust, hair, or debris that might hinder smooth movement. Clean as necessary.
- Fastener Check: As mentioned in safety information, re-tighten all bolts and screws every 6 months to maintain stability and prevent loosening.
6. Troubleshooting
If you encounter any issues with your Sweetcrispy Office Computer Desk Chair, please refer to the following common troubleshooting tips:
- Chair Sinks or Won't Stay Up: Ensure the pneumatic cylinder is properly installed and not damaged. If the issue persists, the cylinder may need replacement.
- Difficulty Rolling: Check casters for debris (hair, lint) and clean them. Ensure the casters are securely inserted into the base.
- Squeaking Noises: Tighten all screws and bolts. A small amount of silicone lubricant can be applied to moving parts if needed, avoiding contact with fabric.
- Unstable or Wobbly: Verify that all assembly screws are fully tightened. Ensure the chair is on a flat, even surface.
For issues not covered here, please contact Sweetcrispy customer support.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Sweetcrispy |
| Model Name | Office Computer Desk Chair |
| Item Model Number | HRJ68565 |
| Color | Black |
| Product Dimensions | 20.08"D x 20"W x 53"H |
| Maximum Weight Recommendation | 250 Pounds |
| Seat Height Range | 18.5 - 22.2 inches |
| Rocking Mode | 107° to 144° |
| Fill Material | Sponge |
| Back Style | Solid Back (Mesh) |
| Arm Style | Flip-up Arms |
| Included Components | A Chair, Assembly Tool, User Manual |
| Product Care Instructions | Dry Clean |
| Country of Origin | China |
8. Warranty and Support
Sweetcrispy is committed to providing high-quality products. For any warranty claims, product support, or inquiries, please contact Sweetcrispy customer service through the retailer where you purchased the product or visit the official Sweetcrispy store online.
You can find more information and contact details on the Sweetcrispy Store Page.
Extended protection plans may be available for purchase separately. Please refer to the product listing for details on available protection plans.







